Wiseco Professional Series Forged Piston Set

2011–2024 Chrysler 300, Dodge Challenger, Dodge Charger, Dodge Durango, Jeep Grand Cherokee, Jeep Wrangler, Ram 2500, Ram 3500, Jeep Grand Wagoneer 6.4L 392 HEMI

Part #: K0414XS

Overview

The Wiseco Professional Series Forged Piston Set is engineered specifically for the Chrysler 6.4L Gen3 HEMI engines found in high-performance vehicles such as the Hellcat and Demon models. Designed for serious racers and engine builders, these pistons offer exceptional strength and durability to endure the demands of heavy to severe duty race applications. Whether building a high-boost street machine or a full race engine, this piston set delivers reliable performance and longevity under extreme conditions.

Each piston is precision-crafted to maintain optimal piston-to-cylinder geometry, ensuring efficient combustion and engine reliability. The set includes premium piston rings matched to the pistons, providing a complete solution for enhanced power and durability.

Key Features

Wiseco’s Professional Series pistons incorporate advanced design and manufacturing techniques to meet the rigorous demands of high-horsepower Chrysler 6.4L Gen3 HEMI builds. Key features include:

• Forged aluminum construction for superior strength and resistance to thermal and mechanical stress
• 4.090 inch bore size optimized for Chrysler 6.4L Gen3 HEMI engines
• 1.110 inch compression height to maintain precise piston-to-cylinder geometry
• 0.866 inch wrist pin diameter for robust fitment and durability
• Precision-machined surfaces for excellent ring sealing and reduced friction
• Complete set of 8 pistons with premium piston rings included
• Designed to withstand heavy to severe duty race conditions without compromise
• Compatible with high-boost and forced induction applications common in Hellcat and Demon builds

Construction & Design

Each piston is forged from high-grade aluminum alloy, balancing lightweight performance with exceptional structural integrity. The forging process enhances grain flow and strength, making these pistons highly resistant to cracking and deformation under extreme loads. This ensures durability even in the most demanding racing environments.

The design features a carefully calculated compression height and pin diameter to guarantee precise fitment and optimal piston-to-cylinder wall clearance. This attention to detail helps maintain engine efficiency and durability during high RPM operation, critical for performance builds.

Installation & Fitment

This piston set is a direct fit replacement for Chrysler 6.4L Gen3 HEMI engines installed in a wide range of vehicles including the Chrysler 300, Dodge Challenger, Charger, Durango, Jeep Grand Cherokee, Wrangler, Ram 2500, Ram 3500, and Jeep Grand Wagoneer from 2011 through 2024. The pistons are compatible with both OEM and aftermarket connecting rods and rings, requiring no special machining or custom fitting beyond standard engine assembly procedures.

What's Included

• Set of 8 forged pistons
• Premium piston rings matched to piston specifications

Ideal For

• Performance enthusiasts building high-horsepower Chrysler 6.4L Gen3 HEMI engines
• Racers requiring durable pistons for drag racing, road course, or other severe duty applications
• Engine builders upgrading stock pistons for improved strength and reliability
• Forced induction and high-boost setups demanding robust internal components

Wiseco is a forged piston and engine-components brand trusted in both automotive and powersports performance, offering precision-made pistons and kits for high-RPM, high-boost, and high-load builds. Whether you’re rebuilding for durability or chasing serious horsepower, Wiseco parts are chosen for strength, consistency, and proven performance in demanding conditions.